![subject](/tpl/images/cats/fizika.png)
Physics, 18.01.2020 06:31 marissasabino111
While standing on a sidewalk on a quiet day, you hear a tuning fork, held by a friend, produce a pure
440
hz
sound tone. when your friend sees you, she begins to ride her bike toward you. when she passes by you, she does not stop. instead, she continues biking away from you.
which statement is true while your friend is approaching you?
a. the sound intensity level of the sound wave emitted by the tuning fork increases.
b. the wavelength of the sound you hear increases.
c. you start to hear beats.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Physics
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 04:00, brenda2512
Which terms describe the purpose of antennas on devices that use radio waves? transmit and receivemodify and amplifyamplify and receivemodify and transmit
Answers: 3
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 04:10, jackrider6563
Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?
Answers: 3
![image](/tpl/images/cats/fizika.png)
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:00, marieknight689
How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c
Answers: 3
You know the right answer?
While standing on a sidewalk on a quiet day, you hear a tuning fork, held by a friend, produce a pur...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/health.png)
Health, 04.08.2019 21:30
![Konu](/tpl/images/cats/es.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 04.08.2019 21:30
![Konu](/tpl/images/cats/istoriya.png)
History, 04.08.2019 21:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 04.08.2019 21:30